Full Stack Developer - Node.js/React.js

Hiring for Java Full Stack Developer

Exp : 5 - 7 yrs

Edu : BE / B.Tech

Work Location : Noida WFO

Final Interview F2F

Skills :

Build REST APIs and microservices in Java (Spring Boot)

·     Develop React UIs for analytical dashboards

·     Delivery from design to production

·     Full-stack architecture spanning Java backend and React frontend.

·     Cross-functional work (product, design, data science)

·     CI/CD and cloud deployments

·     Agile/Scrum

·     Client/stakeholder interaction

·     Microservices, event-driven, CQRS

·     Technical documentation

·     Demos and sprint review

Job Title: Senior Full-stack Developer (Python,React)

Location: Hyderabad, India (On-site Only)

Employment Type: Full-Time

Work Mode: Office-Based; Remote or Hybrid Not Allowed

Role Summary

We are looking for a skilled Senior Fullstack Developer with expertise in Django (Python),React, RESTful APIs, GraphQL, microservices architecture, Redis, and AWS services (SNS, SQS, etc.). The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems and APIs to support dynamic frontend applications and services.

 Required Skillset:

l 9+ years of professional experience writing production-grade software, including experience leading the design of complex systems.

l Strong expertise in Python (Django or equivalent frameworks) and REST API development.

l Solid exp of frontend frameworks such as React and TypeScript.

l Strong understanding of relational databases (MySQL or PostgreSQL preferred).

l Experience with CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes).

l Hands-on experience with cloud infrastructure (AWS preferred)

l Proven experience debugging complex production issues and improving observability.

Preferred Skillset:

l Experience in enterprise SaaS or B2B systems with multi-tenancy, authentication (OAuth, SSO, SAML), and data partitioning. Exposure to Kafka or RabbitMQ, microservices.

l Knowledge of event-driven architecture, A/B testing frameworks, and analytics pipelines.

l Familiarity with accessibility standards and best practices Agile/Scrum methodologies.

l Exposure to the Open edX ecosystem or open-source contributions in education tech.

l Demonstrated history of technical mentorship, team leadership, or cross-team collaboration.

Tech Stack:

l Backend: Python (Django), (Celery,Redis Asynchronous workflows), REST APIs

l Frontend: React, TypeScript, SCSS

l Data: MySQL, Snowflake, Elasticsearch

l DevOps/Cloud: Docker,Kubernetes,GitHub Actions,AWS

l Monitoring: Datadog 

l Collaboration Tools: GitHub, Jira, Slack, Segment

Primary Responsibilities:

l Lead, guide, and mentor a team of Python/Django engineers, offering hands-on technical support and direction.

l Architect, design, and deliver secure, scalable, and high-performing web applications.

l Manage the complete software development lifecycle including requirements gathering, system design, development, testing, deployment, and post-launch maintenance.

l Ensure compliance with coding standards, architectural patterns, and established development best practices.

l Collaborate with product teams, QA, UI/UX, and other stakeholders to ensure timely and high-quality product releases.

l Perform detailed code reviews, optimize system performance, and resolve production-level issues.

l Drive engineering improvements such as automation, CI/CD implementation, and modernization of outdated systems.

l Create and maintain technical documentation while providing regular updates to leadership and stakeholders.

Position – Python Developer

Location – Navi Mumbai

Who are we

Based out of IIT Bombay, HaystackAnalytics is a HealthTech company creating clinical genomics products, which enable diagnostic labs and hospitals to offer accurate and personalized diagnostics. Supported by India's most respected science agencies (DST, BIRAC, DBT), we created and launched a portfolio of products to offer genomics in infectious diseases. Our genomics-based diagnostic solution for Tuberculosis was recognized as one of the top innovations supported by BIRAC in the past 10 years, and was launched by the Prime Minister of India in the BIRAC Showcase event in Delhi, 2022.

Objectives of this Role:

• Design and implement efficient, scalable backend services using Python.
• Work closely with healthcare domain experts to create innovative and accurate diagnostics solutions.
• Build APIs, services, and scripts to support data processing pipelines and front-end applications.
• Automate recurring tasks and ensure robust integration with cloud services.
• Maintain high standards of software quality and performance using clean coding principles and testing practices.
• Collaborate within the team to upskill and unblock each other for faster and better outcomes.

Primary Skills – Python Development

• Proficient in Python 3 and its ecosystem
• Frameworks: Flask / Django / FastAPI
• RESTful API development
• Understanding of OOPs and SOLID design principles
• Asynchronous programming (asyncio, aiohttp)
• Experience with task queues (Celery, RQ)

Database & Storage

• Relational Databases: PostgreSQL / MySQL
• NoSQL: MongoDB / Redis / Cassandra
• ORM Tools: SQLAlchemy / Django ORM

Testing & Automation

• Unit Testing: PyTest / unittest
• Automation tools: Ansible / Terraform (good to have)
• CI/CD pipelines

DevOps & Cloud

• Docker, Kubernetes (basic knowledge expected)
• Cloud platforms: AWS / Azure / GCP
• GIT and GitOps workflows
• Familiarity with containerized deployment & serverless architecture

Bonus Skills

• Data handling libraries: Pandas / NumPy
• Experience with scripting: Bash / PowerShell
• Functional programming concepts
• Familiarity with front-end integration (REST API usage, JSON handling)

 Other Skills

• Innovation and thought leadership
• Interest in learning new tools, languages, workflows
• Strong communication and collaboration skills
• Basic understanding of UI/UX principles

To know more about us – https://haystackanalytics.in

About Company

Our client delivers personalised luxury interior design to India’s discerning homeowners and corporates. Led by highly admired luxury brand builders, internationally trained designers, world-class technology professionals and curated teams of turnkey project execution specialists. We seek perfection in design and are committed to bringing back trust and excitement in the design process.  

Qualifications

• Software developer with skills to develop front-end and back-end systems in Web site development.
• The candidate number has hands-on experience in handling and developing code in JavaScript, React, HTML, PHP, MySQL, APACHE & NGINX to develop web-based applications.
• Knowledge of designing the user interface, developing servers and database designs & coding for mobile platforms would be added advantage.
• Work Experience: 6-7 Years

Requirements

•  Design and implementation of the overall web architecture.
•  “Pixel-perfect” implementation of our approved user interface.
•  Expertise in front-end technologies, including JavaScript,CSS3 and HTML5 and third-party libraries such as React Js, jQuery
•  Design and deployment of our database
•  Ensuring the entire stack is designed and built for speed and scalability
•  Design and construction of our REST API
•  Integrating our front-end UI with the constructed API
•  Design and implementation of continuous integration and deployment
•  Designing Database - Expertise in databases like MySQL, other databases like MongoDB , and PostgreSQL Will be a plus.
•  Ensuring cross-platform optimization for mobile phones.
•  Overseeing and guiding the analysing, writing, building, and deployment of software.

What skills we are looking for?

• Writing HTML, CSS, and JavaScript. Up to the latest practices,
•  A relevant back-end programming language experience
•  Database design and management, including being up on the latest practices and associated versions
• Server management and deployment for the relevant environment
•  Familiarity with a relevant and globally supported framework

both front-end and back-end like React, and Laravel.

• Thorough understanding of user experience and possibly even product strategy
•  Experience implementing testing platforms and unit tests

Experience: 
- 4-10 years of Full Stack Application development experience is must. 
- Deep understanding of client side development, coding in HTML5, CSS3, JavaScript ES6, and jQuery. 
- Strong experience using a client side MVC framework such as NodeJS, React JS, NextJS and Redux.
- Top notch programming skills and write code for robust software design. 
- Experience in responsive design, cross browser compatibility and website performance. 
- Experience in object oriented design skills. 
- Aggressive problem diagnosis and creative problem solving skills. 
- Good understanding of how browsers and DOM work. 
- Experience with Git/Bitbucket. 
- Experience with handling Services, RESTful, APIs. 
 
Responsibilities : 
- To work with a cross-functional software development team on highly visible strategic projects as an expert level individual contributor to the coding tasks assigned. 
- Responsible for development of highly responsive, web based UI in a flexible and well-structured frontend architecture. 
- Experience working with remote data via REST and JSON 
- Experience with third party libraries and APIs 
- Produce well designed efficient code in a timely manner to meet delivery timescales/milestones. 
- Mentor other developers on software best practices technical guidance and help grow their software development skill sets. 

We indulge in all things that would excite you!!

• Work on large-scale, custom distributed software systems using Java, Scala, MongoDB, JavaScript (AngularJS, ReactJS) and the likes

• We work almost exclusively on customer site providing a mix of delivery and consulting services, so you'll be flexible about travel

• Employ Agile development including task estimation, test automation, deployment automation, and Continuous Integration to improve overall execution speed and product quality

• Work in a dynamic, collaborative, transparent, non-hierarchical, and ego-free culture where your talent is valued over a designation or title

• Spread the word about best practices in software development inside and outside Equal Experts community like Expert Talks

What we look for in you?

• 3 + years Hands-on in development and delivery experience with Java, Scala, and the likes

• Passion for software engineering and craftsman-like coding prowess

• Great OO skills, including strong design patterns knowledge

• Experience working with Agile, TDD, Lean and/or Continuous Delivery approaches and best practices, such as Extreme Programming (XP)

• Enthusiastic to work collaboratively with people and sharing your ideas to solve real business problems.